Stadium: Serena Wines 1881 Round: 26 Ground: Clay
| Cordenons, Italy | 2019/08/14 11:20 | Emil Ruusuvuori v Jahn, Jeremy | 4-6,4-6 |
| Cordenons, Italy | 2019/08/12 15:00 | Jahn, Jeremy v Fajing Sun | 6-3,6-2 |
| Augsbourg, Allemagne | 2019/08/06 12:50 | Jahn, Jeremy v Pedro Martinez | 5-7,6-4,6-7 |
| Augsbourg, Allemagne | 2019/08/05 14:05 | Javier Barranco Cosano v Jahn, Jeremy | 2-6,3-6 |
| Sopot, Pologne | 2019/08/01 14:10 | Jan Choinski v Jahn, Jeremy | 6-3,6-7,6-4 |
| Sopot, Pologne | 2019/07/31 12:00 | Jahn, Jeremy v Kamil Majchrzak | 6-7,6-1,7-5 |
| Sopot, Pologne | 2019/07/29 15:00 | Pedro Sakamoto v Jahn, Jeremy | 3-6,3-6 |
| Lasne, Singles Qualifying M-ITF-BEL-02A | 2019/07/07 12:30 | Vanneste, Jeroen v Jahn, Jeremy | 6-1,7-5 |
| Cordenons, Italy | 2019/08/14 08:00 | Basso, Andrea v Alex Molcan | 7-6,3-6,7-6 |
| Cordenons, Italy | 2019/08/13 10:00 | Felipe Meligeni Rodrigues Alves v Basso, Andrea | 6-7,6-3,2-6 |
| Appiano, Singles M-ITF-ITA-17A | 2019/08/08 09:35 | Rondoni, Pietro v Basso, Andrea | 6-4,6-4 |
| Appiano, Singles M-ITF-ITA-17A | 2019/08/06 12:40 | Giovanni Fonio v Basso, Andrea | 6-4,3-6,2-6 |
| Segovia, Spain | 2019/08/01 13:40 | Basso, Andrea v Hugo Grenier | 7-6,3-6,6-7 |
| Segovia, Spain | 2019/07/31 17:30 | Oriol Roca Batalla v Basso, Andrea | 4-6,2-6 |
| Segovia, Spain | 2019/07/29 16:05 | Ojeda Lara, Ricardo v Basso, Andrea | 6-7,3-6 |
| Pontedera, Singles M-ITF-ITA-15A | 2019/07/27 14:20 | Basso, Andrea v Giulio Zeppieri | 6-7,5-7 |